K263-char group
Duodenal ulcer
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
[See at the beginning of this block for subdivisions] Incl.: erosion (acute) of duodenum ulcer (peptic): duodenal postpyloric Use additional external cause code (Chapter XX), if desired, to identify drug, if drug-induced. Excl.: peptic ulcer NOS (K27.-)
Codes within K26
K26.0Duodenal ulcer, acute with haemorrhageK26.1Duodenal ulcer, acute with perforationK26.2Duodenal ulcer, acute with both haemorrhage and perforationK26.3Duodenal ulcer, acute without haemorrhage or perforationK26.4Duodenal ulcer, chronic or unspecified with haemorrhageK26.5Duodenal ulcer, chronic or unspecified with perforationK26.6Duodenal ulcer, chronic or unspecified with both haemorrhage and perforationK26.7Duodenal ulcer, chronic without haemorrhage or perforationK26.9Duodenal ulcer, unspecified as acute or chronic, without haemorrhage or perforation